EP 1311614 B1 20050608 - POLYMERIC COMPOSITIONS FOR DEWATERING SEWAGE SLUDGES
Title (en)
POLYMERIC COMPOSITIONS FOR DEWATERING SEWAGE SLUDGES
Title (de)
POLYMERE ZUSAMMENSETZUNGEN ZUM ENTWÄSSERN VON KLÄRSCHLÄMMEN
Title (fr)
COMPOSITIONS POLYMERES SERVANT A DESHYDRATER DES BOUES D'EPURATION
Publication
Application
Priority
- EP 0109377 W 20010814
- GB 0020862 A 20000825
Abstract (en)
[origin: US7084205B2] Compositions comprising of blends of polymeric materials, including a cationic polymer having an intrinsic viscosity of from 8 to 17 dl/g and a cationic content of from 20 to 100% which may be used in the dewatering of thermophilic sludges.
IPC 1-7
IPC 8 full level
C02F 1/56 (2006.01); C02F 11/14 (2006.01); C08G 73/02 (2006.01); C08L 33/14 (2006.01); C08L 33/26 (2006.01); C08L 39/08 (2006.01); C08L 79/02 (2006.01)
CPC (source: EP US)
C02F 1/56 (2013.01 - EP US); C02F 11/147 (2019.01 - EP US); C08G 73/02 (2013.01 - EP US); C08L 33/14 (2013.01 - EP US); C08L 33/26 (2013.01 - EP US); C08L 39/08 (2013.01 - EP US); C08L 2205/02 (2013.01 - EP US); Y10S 525/916 (2013.01 - EP US)
C-Set (source: EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0216495 A1 20020228; AT E297442 T1 20050615; AU 2001289803 B2 20070301; AU 8980301 A 20020304; BR 0113474 A 20030715; CA 2418483 A1 20020228; CA 2418483 C 20111206; CN 1447838 A 20031008; DE 60111395 D1 20050714; DE 60111395 T2 20060316; DK 1311614 T3 20050808; EP 1311614 A1 20030521; EP 1311614 B1 20050608; ES 2242769 T3 20051116; GB 0020862 D0 20001011; US 2003178371 A1 20030925; US 7084205 B2 20060801; ZA 200301033 B 20040401
DOCDB simple family (application)
EP 0109377 W 20010814; AT 01969592 T 20010814; AU 2001289803 A 20010814; AU 8980301 A 20010814; BR 0113474 A 20010814; CA 2418483 A 20010814; CN 01814402 A 20010814; DE 60111395 T 20010814; DK 01969592 T 20010814; EP 01969592 A 20010814; ES 01969592 T 20010814; GB 0020862 A 20000825; US 34471603 A 20030214; ZA 200301033 A 20030206